. >> bay area communities are joining others to celebrate earth day by giving the environment a little tlc. they worked on cleanup and restoration projects and great day to take the family to pacific beach. work parties and community volunteers checking it out could be seen working in golden gate park and cleaning up lake merritt in oakland. >> the dmv wants your input now how to regulate driverless cars. google has been testing the cars for years. state regulators need to determine several things. for instance, who would be at fault in a crash, the driver or the manufacturer. same question with failure to stop at a stop sign, failing to recognized stopped traffic because of bad weather or getting off a freeway ramp too fast. i think all the drivers would be pointing at the car. >> you mentioned folks cleaning up. it was fabulous out there. 70s and 80s. as we work our way into monday and tuesday, we're talking about temperatures especially inland climbing close to 90 degrees. yes, get ready for a nice little mini heat wave in store for the bay area. hi, there, live doppler not picking